30343042523 has 2 divisors, whose sum is σ = 30343042524. Its totient is φ = 30343042522.

The previous prime is 30343042507. The next prime is 30343042553. The reversal of 30343042523 is 32524034303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30343042523 - 2⁴ = 30343042507 is a prime.

It is not a weakly prime, because it can be changed into another prime (30343042553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15171521261 + 15171521262.

It is an arithmetic number, because the mean of its divisors is an integer number (15171521262).

Almost surely, 2^30343042523 is an apocalyptic number.

30343042523 is a deficient number, since it is larger than the sum of its proper divisors (1).

30343042523 is an equidigital number, since it uses as much as digits as its factorization.

30343042523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 30343042523 its reverse (32524034303), we get a palindrome (62867076826).

The spelling of 30343042523 in words is "thirty billion, three hundred forty-three million, forty-two thousand, five hundred twenty-three".